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runqueues and schedule()

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This commit is contained in:
Balazs Gerofi
2012-05-03 18:38:08 +09:00
parent c3226018b9
commit 8c34463dd4
5 changed files with 140 additions and 32 deletions
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30
kernel/syscall.c
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@ -213,9 +213,12 @@ SYSCALL_DECLARE(exit_group)
SYSCALL_HEADER;
do_syscall(&request, ctx);
runq_del_proc(cpu_local_var(current), aal_mc_get_processor_id());
free_process_memory(cpu_local_var(current));
cpu_local_var(next) = &cpu_local_var(idle);
//cpu_local_var(next) = &cpu_local_var(idle);
cpu_local_var(current) = NULL;
schedule();
return 0;
@ -422,7 +425,7 @@ SYSCALL_DECLARE(clone)
unsigned long pptid;
int *vptid;
if (aal_mc_pt_virt_to_phys(cpu_local_var(current)->vm->page_table,
aal_mc_syscall_arg2(ctx), &pptid))
(int*)aal_mc_syscall_arg2(ctx), &pptid))
return -EFAULT;
vptid = (int *)phys_to_virt(pptid);
@ -430,13 +433,15 @@ SYSCALL_DECLARE(clone)
}
new->thread.clear_child_tid = (clone_flags & CLONE_CHILD_CLEARTID)
? aal_mc_syscall_arg3(ctx)
? (int*)aal_mc_syscall_arg3(ctx)
: NULL;
aal_mc_syscall_ret(new->uctx) = 0;
get_cpu_local_var(cpuid)->next = new;
get_cpu_local_var(cpuid)->status = CPU_STATUS_RUNNING;
runq_add_proc(new, cpuid);
//get_cpu_local_var(cpuid)->next = new;
//get_cpu_local_var(cpuid)->status = CPU_STATUS_RUNNING;
//aal_mc_spinlock_unlock(&cpu_status_lock, flags);
aal_mc_interrupt_cpu(aal_mc_get_cpu_info()->hw_ids[cpuid], 0xd1);
@ -446,6 +451,18 @@ SYSCALL_DECLARE(clone)
return new->pid;
}
SYSCALL_DECLARE(set_tid_address)
{
cpu_local_var(current)->thread.clear_child_tid =
(int*)aal_mc_syscall_arg2(ctx);
return cpu_local_var(current)->pid;
}
SYSCALL_DECLARE(set_robust_list)
{
return -ENOSYS;
}
SYSCALL_DECLARE(writev)
{
@ -510,7 +527,10 @@ static long (*syscall_table[])(int, aal_mc_user_context_t *) = {
[110] = sys_getxid,
[111] = sys_getxid,
[158] = sys_arch_prctl,
[218] = sys_set_tid_address,
[231] = sys_exit_group,
[273] = sys_set_robust_list,
[288] = NULL,
};
#if 0